Cisco Catalyst CDB-8U Digital Building Switch 8-Port Fast Ethernet UPOE 2 x 1G Uplinks Fanless Rack-Mountable
1,039.50 AED1,153.95 AED (-10%)
Cisco Catalyst
CDB-8U
Ethernet Switch 8-Port
The Cisco Catalyst CDB-8U is a compact, fanless Digital Building switch optimized for smart-building deployments. Featuring 8 Fast Ethernet UPOE ports delivering up to 60 W each (total 480 W) and 2 gigabit uplink ports, this rugged, rack-mountable switch enables efficient IoT convergence—powering LED lighting, HVAC sensors, security, and more over a single network. Ideal for facility managers and enterprise IT teams, the CDB-8U offers seamless integration of building systems with IT infrastructure, delivering robust power delivery, silent operation, and network-grade performance—all while maintaining energy efficiency and easy deployment.
Features :
Engineered specifically for digital building applications, the CDB-8U merges power-rich foliage capabilities with enterprise networking features. This intelligent switch combines Universal Power over Ethernet (Cisco UPOE) delivering up to 480 W for high-power devices with Layer 2 LAN Lite switching functionality. The fanless, semi‑rugged design ensures silent, reliable operation in ceiling, facility closets, or open environments—ideal for lighting modules and environmental sensors.
Advanced Options :
With two gigabit uplinks, the switch integrates seamlessly into existing IT backbones. Its advanced energy management includes hibernate/deep‑sleep modes, Cisco Energy Manager compatibility, and IEEE 802.3az support, all aimed at optimizing power usage. Additionally, features like secure boot, 802.1X, ACLs, PVLAN edge, and Cisco Network-as-a-Sensor/Enforcer enhance network security and visibility, making it a future-ready element in smart-building networks.
Product Key Features
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8 x 10/100 Mbps RJ‑45 UPOE ports (60 W per port; 480 W total)
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2 x 10/100/1000 Mbps RJ‑45 uplink ports
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Fanless, semi‑rugged design for silent operation
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Cisco LAN Lite Layer 2 switching; PoE power persistence (Perpetual UPOE)
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Hibernate/deep‑sleep and energy‑efficient operation
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Security features: 802.1X, ACLs, PVLAN edge, secure boot
Reliability & Performance :
The Catalyst CDB-8U is built for reliable operation in mission-critical environments. Designed without fans, it delivers silent operation while supporting ambient temperatures up to 50 °C at elevation. With LAN Lite Layer 2 capabilities and line-rate switching, the device can handle 5.6 Gbps full-duplex bandwidth and forward up to 4.2 Mpps—ensuring seamless traffic flow. Its rugged build and flexible mounting options accommodate ceiling or cabinet installs.
Key Features :
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8 x Fast Ethernet UPOE ports
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2 x Gigabit RJ‑45 uplinks
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480 W UPOE power budget
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Fanless design
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Perpetual UPOE and deep‑sleep modes
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LAN Lite Layer 2 switching
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Secure boot, 802.1X, ACLs, PVLAN edge
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Cisco network sensor/enforcer support
Specifications:
| Specification | Details |
|---|---|
| Model Number | C9300X-NM-8Y |
| Product Type | Network Expansion Module |
| Compatibility | Cisco Catalyst 9300X Series |
| Total Ports | 8 x SFP/SFP+ / SFP28 |
| Supported Speeds | 1Gbps / 10Gbps / 25Gbps |
| Interface Type | SFP, SFP+, SFP28 (fiber modules) |
| Installation | Plug-in module (hot-swappable) |
| Form Factor | Internal Expansion Slot |
| Power Requirement | Supplied by Host Switch |
| Operating Temperature | 32°F to 104°F (0°C to 40°C) |
| Dimensions | Approx. 1.5 x 7.5 x 8.0 in (H x W x D) |
| Weight | Approx. 1.6 lbs (0.73 kg) |
Additional information
| Weight | 4.38 kg |
|---|---|
| Dimensions | 28.12 × 22.15 × 6.98 cm |
| Brand | Cisco |
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